Finding the Fourth Proportional to 244,613.70, 366,920.55 and 161,507.70
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Solution
The fourth proportional to 244,613.70, 366,920.55 and 161,507.70 is: 242,261.55
Step by Step Solution
- Step 1: Write the proportion equation
244,613.70 : 366,920.55 = 161,507.70 : x - Step 2: Convert to fraction form
244,613.70/366,920.55 = 161,507.70/x - Step 3: Cross multiply
244,613.70x = 366,920.55 × 161,507.70 - Step 4: Simplify right side
244,613.70x = 59,260,494,113.24 - Step 5: Solve for x
x = 59,260,494,113.24/244,613.70 - Step 6: Final answer
x = 242,261.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.